Making a good egg: human oocyte health, aging, and in vitro development

EE Telfer, J Grosbois, YL Odey… - Physiological …, 2023 - journals.physiology.org
Mammalian eggs (oocytes) are formed during fetal life and establish associations with
somatic cells to form primordial follicles that create a store of germ cells (the primordial pool) …

In vivo and in vitro postovulatory aging: when time works against oocyte quality?

V Di Nisio, S Antonouli, P Damdimopoulou… - Journal of Assisted …, 2022 - Springer
In mammalian species an optimal fertilization window during which successful fertilization
occurs. In the majority of mammals estrus marks ovulation time and coincident with mating …

Quantitative morphokinetic parameters identify novel dynamics of oocyte meiotic maturation and cumulus expansion

C Suebthawinkul, E Babayev, LT Zhou… - Biology of …, 2022 - academic.oup.com
Meiotic maturation and cumulus expansion are essential for the generation of a
developmentally competent gamete, and both processes can be recapitulated in vitro. We …

[HTML][HTML] Advances of xenogeneic ovarian extracellular matrix hydrogels for in vitro follicle development and oocyte maturation

E Francés-Herrero, R Lopez, H Campo… - Biomaterials …, 2023 - Elsevier
Research aimed at preserving female fertility is increasingly using bioengineering
techniques to develop new platforms capable of supporting ovarian cell function in vitro and …

Revolutionizing the female reproductive system research using microfluidic chip platform

J Yan, T Wu, J Zhang, Y Gao, JM Wu… - Journal of …, 2023 - Springer
Comprehensively understanding the female reproductive system is crucial for safeguarding
fertility and preventing diseases concerning women's health. With the capacity to simulate …

[HTML][HTML] Unravelling the role of HAS2, GREM1, and PTGS2 gene expression in cumulus cells: implications for human oocyte development competency-a systematic …

AM Faizal, MH Elias, NM Jin, MA Abu… - Frontiers in …, 2024 - ncbi.nlm.nih.gov
The leading indicator for successful outcomes in in-vitro fertilization (IVF) is the quality of
gametes in oocytes and sperm. Thus, advanced research aims to highlight the parameter in …

A Biomimetic Follicle‐Based Design for Engineering Reproductive Technologies

I Sánchez‐Ajofrín, CM Andreu… - Advanced Functional …, 2024 - Wiley Online Library
In the field of assisted reproductive technologies, oocyte in vitro maturation (IVM) has
emerged as a potential alternative to overcome the limitations associated with standard …

Ceria Nanoparticle Systems Alleviate Degenerative Changes in Mouse Postovulatory Aging Oocytes by Reducing Oxidative Stress and Improving Mitochondrial …

D Zhang, L Ji, Y Yang, J Weng, Y Ma, L Liu, W Ma - ACS nano, 2024 - ACS Publications
Postovulatory aging oocytes usually feature diminished potential for fertilization and poor
embryonic development due to enhanced oxidative damage to the subcellular organelles …

Association between cumulus cells—mRNA levels of AMHR2 and FSHR with oocyte maturity

F Montazeri, SM Kalantar, F Fesahat… - Middle East Fertility …, 2022 - Springer
Background The gene expression of anti-Mullerian hormone receptor type 2 (AMHR2) and
follicle stimulating hormone receptor (FSHR) in cumulus cells (CCs) isolated from mature …

[HTML][HTML] Ribosomal DNA methylation in human and mouse oocytes increases with age

R Potabattula, T Trapphoff, M Dittrich, K Fic… - Aging (Albany …, 2022 - ncbi.nlm.nih.gov
An age-dependent increase in ribosomal DNA (rDNA) methylation has been observed
across a broad spectrum of somatic tissues and the male mammalian germline. Bisulfite …